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msvcrt: Implement _mbslwr_s.

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This commit is contained in:
Konrad Rzepecki 2011-03-20 02:19:02 +01:00 committed by Alexandre Julliard
parent 0b3175cb24
commit 332d5954ed
6 changed files with 104 additions and 4 deletions
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2
dlls/msvcr100/msvcr100.spec
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@ -921,7 +921,7 @@
@ stub _mbslen_l
@ cdecl _mbslwr(str) msvcrt._mbslwr
@ stub _mbslwr_l
@ stub _mbslwr_s
@ cdecl _mbslwr_s(str long) msvcrt._mbslwr_s
@ stub _mbslwr_s_l
@ cdecl _mbsnbcat(str str long) msvcrt._mbsnbcat
@ stub _mbsnbcat_l

2
dlls/msvcr80/msvcr80.spec
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@ -767,7 +767,7 @@
@ stub _mbslen_l
@ cdecl _mbslwr(str) msvcrt._mbslwr
@ stub _mbslwr_l
@ stub _mbslwr_s
@ cdecl _mbslwr_s(str long) msvcrt._mbslwr_s
@ stub _mbslwr_s_l
@ cdecl _mbsnbcat(str str long) msvcrt._mbsnbcat
@ stub _mbsnbcat_l

2
dlls/msvcr90/msvcr90.spec
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@ -755,7 +755,7 @@
@ stub _mbslen_l
@ cdecl _mbslwr(str) msvcrt._mbslwr
@ stub _mbslwr_l
@ stub _mbslwr_s
@ cdecl _mbslwr_s(str long) msvcrt._mbslwr_s
@ stub _mbslwr_s_l
@ cdecl _mbsnbcat(str str long) msvcrt._mbsnbcat
@ stub _mbsnbcat_l

40
dlls/msvcrt/mbcs.c
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@ -1543,6 +1543,46 @@ unsigned char* CDECL _mbslwr(unsigned char* s)
}
/*********************************************************************
* _mbslwr_s(MSVCRT.@)
*/
int CDECL _mbslwr_s(unsigned char* s, MSVCRT_size_t len)
{
if (!s && !len)
{
return 0;
}
else if (!s || !len)
{
*MSVCRT__errno() = MSVCRT_EINVAL;
return MSVCRT_EINVAL;
}
if (get_locale()->locinfo->mb_cur_max > 1)
{
unsigned int c;
for ( ; *s && len > 0; len--)
{
c = _mbctolower(_mbsnextc(s));
/* Note that I assume that the size of the character is unchanged */
if (c > 255)
{
*s++=(c>>8);
c=c & 0xff;
}
*s++=c;
}
}
else for ( ; *s && len > 0; s++, len--) *s = tolower(*s);
if (*s)
{
*s = '\0';
*MSVCRT__errno() = MSVCRT_EINVAL;
return MSVCRT_EINVAL;
}
return 0;
}
/*********************************************************************
* _mbsupr(MSVCRT.@)
*/

2
dlls/msvcrt/msvcrt.spec
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@ -703,7 +703,7 @@
# stub _mbslen_l
@ cdecl _mbslwr(str)
# stub _mbslwr_l
# stub _mbslwr_s
@ cdecl _mbslwr_s(str long)
# stub _mbslwr_s_l
@ cdecl _mbsnbcat(str str long)
# stub _mbsnbcat_l

60
dlls/msvcrt/tests/string.c
View File

@ -77,6 +77,7 @@ static unsigned char *p_mbctype;
static _invalid_parameter_handler (__cdecl *p_set_invalid_parameter_handler)(_invalid_parameter_handler);
static int (__cdecl *p_wcslwr_s)(wchar_t*,size_t);
static errno_t (__cdecl *p_mbsupr_s)(unsigned char *str, size_t numberOfElements);
static errno_t (__cdecl *p_mbslwr_s)(unsigned char *str, size_t numberOfElements);
#define SETNOFAIL(x,y) x = (void*)GetProcAddress(hMsvcrt,y)
#define SET(x,y) SETNOFAIL(x,y); ok(x != NULL, "Export '%s' not found\n", y)
@ -1769,6 +1770,63 @@ static void test__mbsupr_s(void)
}
static void test__mbslwr_s(void)
{
errno_t ret;
unsigned char buffer[20];
if (!p_mbslwr_s)
{
win_skip("Skipping _mbslwr_s tests\n");
return;
}
errno = EBADF;
ret = p_mbslwr_s(NULL, 0);
ok(ret == 0, "Expected _mbslwr_s to return 0, got %d\n", ret);
errno = EBADF;
ret = p_mbslwr_s(NULL, sizeof(buffer));
ok(ret == EINVAL, "Expected _mbslwr_s to return EINVAL, got %d\n", ret);
ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
errno = EBADF;
ret = p_mbslwr_s(buffer, 0);
ok(ret == EINVAL, "Expected _mbslwr_s to return EINVAL, got %d\n", ret);
ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
memcpy(buffer, "ABCDEFGH", sizeof("ABCDEFGH"));
errno = EBADF;
ret = p_mbslwr_s(buffer, sizeof("ABCDEFGH"));
ok(ret == 0, "Expected _mbslwr_s to return 0, got %d\n", ret);
ok(!memcmp(buffer, "abcdefgh", sizeof("abcdefgh")),
"Expected the output buffer to be \"abcdefgh\", got \"%s\"\n",
buffer);
memcpy(buffer, "ABCDEFGH", sizeof("ABCDEFGH"));
errno = EBADF;
ret = p_mbslwr_s(buffer, sizeof(buffer));
ok(ret == 0, "Expected _mbslwr_s to return 0, got %d\n", ret);
ok(!memcmp(buffer, "abcdefgh", sizeof("abcdefgh")),
"Expected the output buffer to be \"abcdefgh\", got \"%s\"\n",
buffer);
memcpy(buffer, "ABCDEFGH", sizeof("ABCDEFGH"));
errno = EBADF;
ret = p_mbslwr_s(buffer, 4);
ok(ret == EINVAL, "Expected _mbslwr_s to return EINVAL, got %d\n", ret);
ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
memcpy(buffer, "ABCDEFGH\0IJKLMNOP", sizeof("ABCDEFGH\0IJKLMNOP"));
errno = EBADF;
ret = p_mbslwr_s(buffer, sizeof(buffer));
ok(ret == 0, "Expected _mbslwr_s to return 0, got %d\n", ret);
ok(!memcmp(buffer, "abcdefgh\0IJKLMNOP", sizeof("abcdefgh\0IJKLMNOP")),
"Expected the output buffer to be \"abcdefgh\\0IJKLMNOP\", got \"%s\"\n",
buffer);
}
static void test__ultoa_s(void)
{
errno_t ret;
@ -1880,6 +1938,7 @@ START_TEST(string)
p_set_invalid_parameter_handler = (void *) GetProcAddress(hMsvcrt, "_set_invalid_parameter_handler");
p_wcslwr_s = (void*)GetProcAddress(hMsvcrt, "_wcslwr_s");
p_mbsupr_s = (void*)GetProcAddress(hMsvcrt, "_mbsupr_s");
p_mbslwr_s = (void*)GetProcAddress(hMsvcrt, "_mbslwr_s");
/* MSVCRT memcpy behaves like memmove for overlapping moves,
MFC42 CString::Insert seems to rely on that behaviour */
@ -1921,4 +1980,5 @@ START_TEST(string)
test__ultoa_s();
test__wcslwr_s();
test__mbsupr_s();
test__mbslwr_s();
}